Product overview
Residual current devices (RCDs) have become an essential part of modern home and apartment distribution boards. This Commel residual current circuit breaker (RCCB) is designed to increase electrical safety by detecting fault currents and helping to protect people from electric shock.
With a 40A rated current and 30mA residual operating current, it is suitable for residential and light commercial applications where additional protection is required.
Key features
- Brand: Commel
- Type: Residual current circuit breaker (RCCB / RCD)
- Rated current: 40A
- Poles: 2P
- Rated residual operating current: 30mA
- Breaking capacity: 6kA
- Sensitivity: 0.3A
- Mounting: 35 mm DIN rail
- Compatible busbar connection: Can be combined with pin or fork type phase busbar
Design and usability
- Front test button: The built-in test button on the front panel allows you to check the correct operation of the device at any time.
- Label window: Integrated labelling window for clear circuit identification in the distribution board.
- Coloured status indicator: Visual indication of the switching state for quick and easy status check.
Installation conditions
- Ambient temperature: -25°C to +40°C
- Max. relative humidity: up to 95% (non-condensing)
- Max. conductor cross-section: up to 25 mm²
- Mounting: Standard 35 mm DIN rail for quick installation in most distribution boards
Application
This Commel RCCB is intended for use in domestic and small commercial electrical installations as part of the distribution board. It contributes to increased safety by monitoring leakage currents and disconnecting the circuit when a fault is detected.
Installation and selection must always be carried out by a qualified electrician in accordance with local regulations and standards.
